CN212693403U - Push sheet and push sheet device - Google Patents
Push sheet and push sheet device Download PDFInfo
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- CN212693403U CN212693403U CN202021849224.7U CN202021849224U CN212693403U CN 212693403 U CN212693403 U CN 212693403U CN 202021849224 U CN202021849224 U CN 202021849224U CN 212693403 U CN212693403 U CN 212693403U
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- guide groove
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Abstract
The utility model provides a push sheet and a push sheet device, wherein one end of the push sheet along the length direction is coated with a protective layer, and the other end along the length direction is contacted with a glass slide to push the sheet; at least 2 limiting parts are respectively and independently arranged on two sides of the push sheet in the width direction; the sheet pushing device comprises a bottom plate and side walls connected with two sides of the bottom plate in the width direction; a groove for placing a glass slide is arranged in the bottom plate; the side wall is provided with a guide groove, and the guide groove is matched with a limiting piece of the push piece, so that the included angle between the push piece and the bottom plate is 20-60 degrees when the push piece is pushed. The simple structure of push jack and push jack device can effectively protect operating personnel in the use, because the cooperation of guide slot and locating part makes the result of push jack at every turn even, reduces because of the smear quality problem that the operation is unskilled and leads to.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a push jack and push jack device is related to.
Background
The peripheral blood smear and bone marrow smear are important means for diagnosing blood diseases, and have wide clinical application, and at present, in the clinical preparation of blood smear and bone marrow smear, blood and bone marrow are dropped on a glass slide by adopting a syringe, then a glass slide is used for dipping a sample, and the sample is coated on a new glass slide, and then the prepared glass slide of blood and bone marrow is placed under a microscope to observe the proliferation degree, form and quantity of blood cells and bone marrow cells, so that the method is suitable for diagnosing and identifying blood cell abnormality of various unknown reasons.
However, this conventional method has the following disadvantages: firstly, because of different proficiency of the push sheet technology of operators, the pushed smear has different quality, which can affect the accuracy of detection and clinical diagnosis; secondly, the operation personnel hold the glass product by hand to prepare the smear, which is easy to cause accidental puncture and infection.
CN 205593824U discloses a portable blood push device, which comprises a basal body, a glass slide, a sliding mechanism, a push piece and a push piece mechanism, wherein the sliding mechanism comprises a sliding scale, a tightening screw and a scale; the sliding scale is in sliding connection with the outer edge of the glass slide placing groove through a set screw; this portable blood push jack needs the manual push jack that carries on, has the smear quality of pushing away system not uniform and the risk of easy fish tail infection.
CN 210400983U discloses a slide pushing device in blood smear preparation, which comprises a base, a glass slide is arranged on the top wall of the base, a first placing groove matched with the glass slide is arranged on the top wall of the base, a positioning device matched with the glass slide is arranged in the first placing groove, mounting rods can be movably inserted on the top walls on both sides of the base, rotating shafts can be rotatably arranged on the two mounting rods, the rotating shafts are arranged through the mounting rods, the rotating shafts can be rotatably mounted on the two mounting rods and are arranged through the mounting rods, mounting blocks are fixedly mounted at the opposite ends of the two mounting rods, fixing devices are connected to the two mounting blocks, the glass slide glass installing device is characterized in that push pieces matched with glass slides are jointly inserted into the installing blocks, second placing grooves matched with the push pieces are formed in the outer side wall of one side, opposite to the installing blocks, of the two installing blocks, and fastening bolts matched with the push pieces are connected to the top walls of the two installing blocks in a threaded mode.
The push sheet device can realize the preparation of a blood smear, but has a complex structure and low efficiency in use.
CN 210953580U discloses blood detects intelligent smear ware, comprising a base plate, the upside of both ends and left end is vertical fixed plate that is provided with respectively around the bottom plate, two around the inside wall of vertical fixed plate is provided with the push jack mount relatively, two around the inside wall that the push jack mount is relative is provided with the push jack fixed slot, two around be provided with the push jack between the push jack mount, both ends around the fixed push jack of push jack fixed slot through two push jack mounts around, and can guarantee that the push jack is 30-45 degrees angle with the level, the lower extreme of push jack and the last surface contact of slide glass, after dripping blood on the slide glass, through the extension of driving motor drive telescopic link, can make the push jack even, stable right side removal, evenly scribble the blood on the slide glass, can improve the preparation quality of blood picture. However, the push plate is difficult to replace, and the risk of scratching an operator exists in the replacement process.
Therefore, it is necessary to design a blade pushing device which is simple and easy to operate, can avoid scratching by a sharp tool, can obtain a high-quality smear, is convenient to package, has low cost, and can improve the clinical work efficiency and safety.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a push jack and push jack device through the cooperation of push jack structure and push jack device structure, can effectively prevent that operating personnel from by the fish tail at the push jack in-process, and can reduce the smear quality problems because of the operation is unskilled and leads to.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, the utility model provides a push sheet, the push sheet has the protective layer along length direction's one end cladding, and the other end along length direction contacts with the slide glass and carries out the push sheet.
The both sides of kicking pad along width direction are provided with 2 at least locating parts respectively independently.
The protective layer can prevent that operating personnel from being scratched when using the push jack, and the operating personnel of also being convenient for gets simultaneously and puts the push jack.
At least 2 limiting parts are independently arranged on two sides of the push sheet along the width direction, for example, 2, 3, 4, 5, 6 or 7 limiting parts are arranged, but the number is not limited to the listed numerical values, and other numerical values not listed in the numerical range are also applicable. Considering the size and the processing cost of the push sheet, 2-4 limiting parts are respectively and independently arranged on two sides of the push sheet along the width direction.
Preferably, the number of the limiting pieces arranged on the two sides of the push sheet in the width direction is equal; in order to make the pushing sheet convenient to use in the pushing sheet device, two sides of the pushing sheet along the width direction are respectively provided with 2 limiting parts, namely, 4 limiting parts are arranged in total.
Preferably, the protective layer comprises a sponge protective layer or a rubber protective layer.
Preferably, 2 limiting parts on one side of the pushing sheet along the width direction coincide with the central axis of the corresponding limiting part on the other side.
The limiting pieces arranged on the two sides of the push piece in the width direction are arranged in a staggered manner or in an opposite manner, the staggered arrangement means that the central axes of the limiting pieces on the two sides are not superposed, and the opposite arrangement means that the central axes of the corresponding limiting pieces are superposed; as a preferred technical solution, in order to facilitate the stability of the pushing sheet, the central axes of the corresponding limiting members on both sides of the pushing sheet in the width direction are overlapped.
Preferably, the stopper is a cylindrical stopper or a cubic stopper.
Preferably, the limiting member is a glass limiting member.
The conventional push piece in the field is made of glass, and the limiting piece and the push piece can be integrally formed by making the limiting piece be a glass limiting piece, so that the manufacturing cost of the push piece is reduced.
In a second aspect, the present invention provides a blade pushing device, which comprises a bottom plate and a side wall connected to both sides of the bottom plate in the width direction.
The bottom plate is internally provided with a groove for placing a glass slide.
The side wall is provided with a guide groove, and the guide groove is matched with a limiting piece of the push piece, so that the included angle between the push piece and the bottom plate is 20-60 degrees when the push piece is pushed.
The guide groove is arranged to make the included angle between the push sheet and the bottom plate be 20-60 degrees, such as 20 degrees, 25 degrees, 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees or 60 degrees, but not limited to the enumerated values, and other unrecited values in the numerical range are also applicable. Preferably, in order to make the included angle between the pushing piece and the bottom plate as low as 20 °, the length of the upper end of the side wall is greater than the length of the lower end of the side wall, so that the included angle between the pushing piece and the bottom plate can be as low as 20 °.
Preferably, the guide groove includes an upper guide groove and a lower guide groove.
Preferably, two ends of the upper guide groove are closed, so that the limiting piece of the push piece moves in the guide groove; the lower guide rail matched with the lower guide groove is longer than the upper guide rail, so that the push sheet can realize reciprocating motion.
Preferably, two sides of the groove are provided with storage grooves for placing the push pieces.
The utility model provides a push jack device can be used to blood smear and marrow smear.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can protect the operator by arranging the protective layer at one end of the push sheet, reduce the contact between the operator and the glass and avoid the scratch and the infection;
(2) the push piece device is simple in structure, so that the operation of the push piece is simple and easy to master, the cost of the push piece device can be reduced due to the simple structure, and the push piece device is convenient to package;
(3) the smear obtained by applying the smear pushing device has uniform thickness, and is favorable for microscope observation and analysis.
Drawings
Fig. 1 is a schematic structural view of a push plate provided by the present invention, wherein the direction a is the length direction of the push plate, and the direction b is the width direction of the push plate;
fig. 2 is a schematic structural diagram of the blade pushing device provided in embodiment 1, where the c direction is the length direction of the base plate, and the d direction is the width direction of the base plate;
fig. 3 is a schematic structural view of a blade pushing device provided in embodiment 4;
fig. 4 is a schematic structural view of a blade pushing device provided in embodiment 5;
FIG. 5 is a schematic view showing the movement of a push plate in use in the push plate device provided in example 5;
fig. 6 is a schematic diagram showing the movement of the push plate in resetting of the push plate in the push plate device provided in embodiment 5;
fig. 7 is a schematic view of the push plate device provided in embodiment 5 at the end of the reset of the push plate.
Wherein: 1, pushing a sheet; 2, a protective layer; 3, a limiting part; 4, a bottom plate; 5, a side wall; 61, an upper guide groove; 62, a lower guide groove; 7, a groove; and 8, placing a storage groove.
Detailed Description
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example 1
The present embodiment provides a blade pushing device, the structural schematic diagram of which is shown in fig. 2, and the blade pushing device includes a bottom plate 4 and side walls 5 connected to two sides of the bottom plate 4 in the width direction.
A groove 7 for placing a glass slide is arranged in the bottom plate 4.
The side walls 5 are provided with guide grooves, each side wall 5 is provided with an upper guide groove 61 and a lower guide groove 62 which are arranged in a staggered mode, the guide grooves are matched with the limiting parts 3 of the push pieces 1, and an included angle between the push pieces 1 and the bottom plate 4 is 45 degrees when the push pieces are pushed. In order to make the upper guide groove 61 and the lower guide groove 62 offset to make the included angle between the pushing plate 1 and the bottom plate 4 be 45 °, the length of the upper end of the side wall 5 is greater than the length of the lower end of the side wall 5.
The structure schematic diagram of the push sheet 1 is shown in fig. 1, one end of the push sheet 1 along the length direction is coated with a protective layer 2, and the other end along the length direction is contacted with a glass slide to carry out push sheet; two sides of the push sheet 1 in the width direction are respectively and independently provided with 2 circular glass limiting parts 3, and the two limiting parts 3 on one side of the push sheet 1 in the width direction coincide with the central axis of the corresponding limiting part 3 on the other side.
The protective layer 2 is a sponge protective layer.
In this embodiment, the upper guide groove 61 and the lower guide groove 62 are disposed in a staggered manner, so that the push plate 1 can be conveniently taken out when the push plate is completed.
When the push sheet device provided by the embodiment carries out blood push sheet or bone marrow push sheet, a blood smear or bone marrow smear with uniform thickness can be obtained, and the observation and analysis of a later stage microscope are facilitated.
Example 2
Compared with the embodiment 1, the embodiment provides a blade pushing device, and the rest is the same as the embodiment 1 except that the included angle between the blade pushing device 1 and the bottom plate 4 is 20 degrees when the blade pushing device is used for pushing blades through the arrangement of the upper guide groove 61 and the lower guide groove 62.
In this embodiment, the upper guide groove 61 and the lower guide groove 62 are disposed in a staggered manner, so that the push plate 1 can be conveniently taken out when the push plate is completed.
When the push sheet device provided by the embodiment carries out blood push sheet or bone marrow push sheet, a blood smear or bone marrow smear with uniform thickness can be obtained, and the observation and analysis of a later stage microscope are facilitated.
Example 3
Compared with embodiment 1, the present embodiment provides a blade pushing device, which is the same as embodiment 1 except that the present embodiment realizes that the included angle between the blade pushing device 1 and the bottom plate 4 is 60 ° by the arrangement of the upper guide groove 61 and the lower guide groove 62.
In this embodiment, the upper guide groove 61 and the lower guide groove 62 are disposed in a staggered manner, so that the push plate 1 can be conveniently taken out when the push plate is completed.
When the push sheet device provided by the embodiment carries out blood push sheet or bone marrow push sheet, a blood smear or bone marrow smear with uniform thickness can be obtained, and the observation and analysis of a later stage microscope are facilitated.
Example 4
The present embodiment provides a blade pushing device, the structural schematic diagram of which is shown in fig. 3, and the blade pushing device includes a bottom plate 4 and side walls 5 connected to two sides of the bottom plate 4 in the width direction.
The glass slide placing device is characterized in that a groove 7 used for placing glass slides is formed in the bottom plate 4, article placing grooves 8 are formed in two sides of the groove 7, and the article placing grooves 8 can be used for placing the glass slides.
The side walls 5 are provided with guide grooves 6, each side wall 5 is provided with an upper guide groove 61 and a lower guide groove 62 which are arranged in a staggered mode, and the guide grooves are matched with the limiting parts 3 of the push pieces 1, so that the included angle between the push pieces 1 and the bottom plate 4 is 45 degrees when the push pieces are pushed. In order to make the upper guide groove 61 and the lower guide groove 62 offset to make the included angle between the pushing plate 1 and the bottom plate 4 be 45 °, the length of the upper end of the side wall 5 is greater than the length of the lower end of the side wall 5.
The structure schematic diagram of the push sheet 1 is shown in fig. 1, one end of the push sheet 1 along the length direction is coated with a protective layer 2, and the other end along the length direction is contacted with a glass slide to carry out push sheet; two sides of the push sheet 1 in the width direction are respectively and independently provided with 2 circular glass limiting parts 3, and the two limiting parts 3 on one side of the push sheet 1 in the width direction coincide with the central axis of the corresponding limiting part 3 on the other side.
The protective layer 2 is a rubber protective layer.
In this embodiment, the upper guide groove 61 and the lower guide groove 62 are disposed in a staggered manner, so that the push plate 1 can be conveniently taken out when the push plate is completed.
When the push sheet device provided by the embodiment carries out blood push sheet or bone marrow push sheet, a blood smear or bone marrow smear with uniform thickness can be obtained, and the observation and analysis of a later stage microscope are facilitated.
Example 5
The present embodiment provides a blade pushing device, the structural schematic diagram of the blade pushing device is shown in fig. 4, and the blade pushing device includes a bottom plate 4 and side walls 5 connected to two sides of the bottom plate 4 in the width direction.
The glass slide placing device is characterized in that a groove 7 used for placing glass slides is formed in the bottom plate 4, article placing grooves 8 are formed in two sides of the groove 7, and the article placing grooves 8 can be used for placing the glass slides.
The side walls 5 are provided with guide grooves 6, each side wall 5 is provided with an upper guide groove 61 and a lower guide groove 62 which are arranged in a staggered mode, and the guide grooves are matched with the limiting parts 3 of the push pieces 1, so that the included angle between the push pieces 1 and the bottom plate 4 is 45 degrees when the push pieces are pushed. In order to make the upper guide groove 61 and the lower guide groove 62 offset to make the included angle between the pushing plate 1 and the bottom plate 4 be 45 °, the length of the upper end of the side wall 5 is greater than the length of the lower end of the side wall 5.
The structure schematic diagram of the push sheet 1 is shown in fig. 1, one end of the push sheet 1 along the length direction is coated with a protective layer 2, and the other end along the length direction is contacted with a glass slide to carry out push sheet; two sides of the push sheet 1 along the width direction are respectively and independently provided with 2 circular glass limiting parts 3, and the 2 limiting parts 3 on one side of the push sheet 1 along the width direction are superposed with the central axis of the corresponding limiting part 3 on the other side; the protective layer 2 is a rubber protective layer.
The two ends of the upper guide groove 61 are closed, so that the limiting piece 3 of the push sheet 1 moves in the guide groove; the lower guide rail matched with the lower guide groove 62 is longer than the upper guide rail, so that the reciprocating motion of the push sheet 1 is realized. When pushing the sheet, the schematic moving diagram of the pushing sheet 1 in the guide groove is shown in fig. 5, and the pushing sheet 1 moves along the arrow direction under the matching action of the guide groove and the limiting member 3 to realize the pushing sheet; when the pushing sheet is completed, the limiting member 3 in the upper guide groove 61 is used as a rotating shaft, so that the limiting member 3 in the lower guide groove 62 rotates and translates to the upper part of the upper guide rail of the lower guide groove 62, and then the pushing sheet 1 is moved along the arrow direction to reset the pushing sheet 1, wherein the movement schematic diagram during resetting is shown in fig. 6; at the end of the reset, as shown in fig. 7, the limiting member 3 above the upper rail of the lower guide groove 62 falls back to the lower rail under the action of gravity to perform the pushing piece again.
When the push sheet device provided by the embodiment carries out blood push sheet or bone marrow push sheet, a blood smear or bone marrow smear with uniform thickness can be obtained, and the observation and analysis of a later stage microscope are facilitated.
In summary, the protective layer is arranged at one end of the push sheet, so that the protective layer can protect operators, reduce the contact between the operators and glass and avoid scratches and infection; the push piece device is simple in structure, so that the operation of the push piece is simple and easy to master, the cost of the push piece device can be reduced due to the simple structure, and the push piece device is convenient to package; the smear obtained by applying the smear pushing device has uniform thickness, and is favorable for microscope observation and analysis.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The push piece is characterized in that one end of the push piece in the length direction is coated with a protective layer, and the other end of the push piece in the length direction is in contact with a glass slide to push the piece;
the both sides of kicking pad along width direction are provided with 2 at least locating parts respectively independently.
2. The push-piece of claim 1, wherein the protective layer comprises a sponge protective layer or a rubber protective layer.
3. The push piece according to claim 1, wherein 2 stoppers are independently provided on both sides of the push piece in the width direction, respectively.
4. The push piece according to claim 3, wherein 2 limiting members on one side of the push piece in the width direction coincide with the central axis of the corresponding limiting member on the other side.
5. The push plate according to claim 1 or 4, wherein the stopper is a cylindrical stopper or a cubic stopper.
6. The push-piece of claim 5, wherein the stop is a glass stop.
7. A blade pushing device comprising a blade pushing member according to any one of claims 1 to 6, wherein the blade pushing device comprises a bottom plate and side walls connected to both sides in the width direction of the bottom plate;
a groove for placing a glass slide is arranged in the bottom plate;
the side wall is provided with a guide groove, and the guide groove is matched with a limiting piece of the push piece, so that the included angle between the push piece and the bottom plate is 20-60 degrees when the push piece is pushed.
8. The blade pushing device of claim 7, wherein the guide groove comprises an upper guide groove and a lower guide groove.
9. The blade pushing device of claim 8, wherein the upper guide slot is closed at both ends thereof so that the limiting member moves in the guide slot;
the lower guide rail of the lower guide groove is longer than the upper guide rail, so that the push sheet can realize reciprocating motion.
10. The blade pushing device of claim 7, wherein the groove is provided with storage slots at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849224.7U CN212693403U (en) | 2020-08-28 | 2020-08-28 | Push sheet and push sheet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849224.7U CN212693403U (en) | 2020-08-28 | 2020-08-28 | Push sheet and push sheet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693403U true CN212693403U (en) | 2021-03-12 |
Family
ID=74903559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021849224.7U Active CN212693403U (en) | 2020-08-28 | 2020-08-28 | Push sheet and push sheet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212693403U (en) |
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2020
- 2020-08-28 CN CN202021849224.7U patent/CN212693403U/en active Active
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